Unit 4 Don’t eat in class! SectionAGrammar Focus-3cLearn and use the school rules and target language. According to express the sentences to grasp the usage of “can/can’t” 、“ have to” 、“ must”. Ask students to use them freely by all kinds of ways.Teaching and learning Goals:1. 迟到 ______________ 2. 不得不 _________ 3. 在图书馆里 ________ 4. 按时,准时 _____ 5. 在外面吃 __________ 6. 在走廊里 ________ 7. 听音乐 ___________ 8. 穿校服 __________ 9. 不能打架 __________arrive late forhave toin the libraryon timeeat outsidein the hallwayslisten to musicwear a uniformDon’t fight.1. 你们学校的规定是什么? What are the ____________in your school?2. 上课不能迟到。 Don’t arrive _______ ________ class.3. 我们可以在课堂上听音乐吗? Can we _______ _______ _______in class? 不,不能。 No, ______ _______.4. 不能在走廊里乱跑。 Don’t run _______ ________ ________.5. 我们还有什么必须得做吗? What do we ______ _______ do? 6. 我们得在图书馆里保持安静。 We have to ______ _______ in the library.Finish the sentences.ruleslate forlisten to music you can’t in the hallways have to be quiet Do you know?If you are a student, you must follow the rules at school. can’t can You can’t arrive late for class. You must be on time. can’tcanYou can’t eat in class. You can eat in the dining hall. can’tcanYou can’t wear a hat in class. You must wear a uniform at school.can’tcanDon’t run in the hallways. You can listen to music outide. What are the rules? We must be on time for class. Can we eat in the classroom? No, we can’t. but we can eat in the dinning hall.Can we wear a hat in class? Yes, we can.\ No, we can’t. Does he have to wear a uniform at school? Yes, he does.\ No, he doesn’t. What do you have to do? W...